CN113370928B - Middle support of automobile front bumper - Google Patents
Middle support of automobile front bumper Download PDFInfo
- Publication number
- CN113370928B CN113370928B CN202110733747.8A CN202110733747A CN113370928B CN 113370928 B CN113370928 B CN 113370928B CN 202110733747 A CN202110733747 A CN 202110733747A CN 113370928 B CN113370928 B CN 113370928B
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- front bumper
- mounting hole
- assembly
- mounting
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/50—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/50—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates
- B60R2019/505—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates with lights
Abstract
The invention discloses a middle bracket of a front bumper of an automobile, which is fixed with a front end frame assembly through bolts; the upper edge flanging structure of the front bumper assembly is lapped on the middle bracket of the front bumper and is fastened and connected through bolts; the front bumper middle bracket is provided with a rivet nut, and the front headlamp assembly on the upper part of the front bumper is connected on the front bumper middle bracket through a bolt. The middle support of the automobile front bumper comprises a middle support body of the front bumper, and the middle support body of the front bumper is respectively provided with a main positioning hole, an auxiliary positioning hole, a Z-direction mounting hole, an X-direction mounting hole, a main front bumper mounting positioning hole, an auxiliary front bumper mounting positioning hole, a front bumper mounting hole, a Y-direction positioning pin of a middle headlamp assembly and a middle headlamp assembly mounting hole. The front bumper and the front end frame are mounted and connected, a mounting structure is provided for the middle headlamp assembly, the weight of the front bumper and the weight of the middle headlamp are borne finally, and the problem that the front bumper sinks is solved.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and relates to a structure of a support in a front bumper for a new energy automobile.
Background
Traditional fuel vehicle is because admit air and radiating needs, and the radiator grille generally is the lattice construction, arranges in whole car front face middle part, and front bumper upper portion, front bumper top edge pass through the turn-ups structure overlap joint in the front on crashproof roof beam, realize through the bolt that front bumper is connected with preceding crashproof roof beam, undertake front bumper weight, prevent that front bumper from sinking. The new energy automobile reduces to the demand of admitting air and heat dissipation, compares traditional fuel oil vehicle, and radiator grille part is replaced by the front bumper gradually, adopts closed front face, has become new energy automobile symbolic feature at present.
Patent document CN207089216U relates to a support in car front bumper, relates to car bumper support field. According to the middle support of the automobile front bumper, the left side support mounting hole and the right side support mounting hole are designed on the two sides of the middle support of the front bumper respectively, the middle support is mounted on an automobile body metal plate through bolts, the middle of the middle support of the front bumper is provided with the middle support mounting hole, and the middle support is mounted on an automobile body longitudinal beam through bolts. Four parallel and continuous front bumper mounting holes are designed on the surface of the middle bracket, and the middle part of the front bumper is connected with the middle bracket through a tapping screw. And two ends of the middle bracket of the front bumper are respectively provided with a mounting hole for mounting a headlamp and a front fog lamp wire harness. The structure has the advantages of high integration level, reasonable structural design and stability and reliability.
Patent document CN208682778U relates to a middle bracket of a front bumper of an automobile, and is characterized by comprising a connecting plate, a buffer bracket and a connecting piece, wherein the connecting plate is fixed together through the buffer bracket and the connecting piece; a connecting device is arranged on one side, not connected with the buffer support, of the connecting plate and comprises a threaded column and two grooves, the grooves are formed in two sides of the threaded column, and the threaded column, the grooves and the threaded grooves in the automobile body are connected in a protruding mode in a matched mode; the utility model discloses change the welded structure of traditional support and automobile body, and increased spring damper, installation, dismantle convenient simultaneously play the cushioning effect. When the support takes place to damage, only need will through the double-screw bolt the utility model discloses dismantle can, easy operation is convenient.
Patent document CN211032458U relates to a front bumper middle bracket comprising: the support body of constituteing by first support mounting panel, second support mounting panel and location picture peg, first support mounting panel body coupling is in one side of location picture peg, and second support mounting panel body coupling has seted up location jack, its characterized in that at the opposite side of location picture peg at the location picture peg: be provided with first mounting panel and first locating plate on the first support mounting panel, seted up first mounting hole on first mounting panel, first mounting panel and first support mounting panel are connected as an organic whole each other, have seted up first locating hole on the first locating plate. The utility model discloses can make through two locating plates and two mounting panels and hug closely fixedly each other between cover on support body, front end frame assembly and the front bumper to guarantee that the clearance matching effect between installing support and the front bumper is better, the problem of surface unevenness can not appear, connect firm convenient dismantlement again and change.
The bumper face guard is surperficial big before the new energy automobile, and the upper edge flange structure can't overlap joint in the front on crashproof roof beam again, and the bumper face guard generally is the PP material, and turn-ups overlength appears the problem that intensity is not enough easily to can not undertake the weight of front bumper, simultaneously because front bumper and front end frame X are far away to the distance, can't be through turn-ups lug connection on front end frame.
Disclosure of Invention
The invention provides a middle bracket of a front bumper of an automobile, aiming at solving the problem that a flanging structure of the front bumper cannot be lapped on a front end frame, realizing the installation and connection of the front bumper and the front end frame, providing an installation structure for a middle headlamp assembly at the same time, and finally bearing the weight of the front bumper and the middle headlamp to prevent the front bumper from sinking. The front bumper middle support is fixed with the front end frame through bolts, the upper edge flanging structure of the front bumper is lapped on the front bumper middle support and is connected with the front bumper middle support in a fastening mode through the bolts, the rivet nut is installed on the front bumper middle support, and the front headlamp assembly in the upper portion of the front bumper is connected with the front bumper middle support through the bolts.
The purpose of the invention is realized by the following technical scheme:
the middle bracket of the front bumper of the automobile is fixed with a front end frame assembly c through a bolt; the upper edge flanging structure of the front bumper assembly c is lapped on the middle bracket of the front bumper and is fastened and connected through bolts; the support is installed with rivet nut in the front bumper, and front bumper upper portion medium headlamp assembly d passes through the bolted connection on front bumper support.
Furthermore, the middle support of the front bumper of the automobile comprises a middle support body a of the front bumper, and the middle support body a of the front bumper is respectively provided with a main positioning hole 1, an auxiliary positioning hole 2, a Z-direction mounting hole, an X-direction mounting hole, a main positioning hole 11 for mounting the front bumper, an auxiliary positioning hole 12 for mounting the front bumper, a mounting hole for mounting the front bumper, a Y-direction positioning pin 19 for a middle headlamp assembly and a mounting hole for the middle headlamp assembly;
the Z-direction mounting hole is lapped on a mounting structure of the front end frame assembly b and is fastened by using a bolt f; the X-direction mounting hole is attached to a mounting structure of the front end frame assembly b and is fastened by a bolt f, so that the assembly of the support body a and the front end frame assembly b in the front bumper is realized;
the main positioning hole 1 and the auxiliary positioning hole 2 are respectively aligned with a positioning hole and an auxiliary positioning hole in the front end frame assembly b, and a standard buckle e is assembled for positioning;
the upper flanging structure of the front bumper assembly c is lapped on the front bumper mounting hole and is fastened by using a bolt f, so that the front bumper assembly c is assembled with the support body a in the front bumper;
the front bumper mounting main positioning hole 11 and the front bumper mounting auxiliary positioning hole 12 are respectively aligned with the front bumper assembly c main positioning hole and the front bumper assembly c auxiliary positioning hole and are provided with a standard buckle e for positioning;
the positioning hole of the middle headlamp assembly d is aligned with the Y-direction positioning pin 19 and falls into the Y-direction positioning pin, the mounting structure of the middle headlamp assembly is lapped on the middle headlamp mounting hole and is fastened by using a bolt f, and therefore assembly of the middle headlamp assembly d and the support body a in the front bumper is achieved.
Preferably, the Z-direction mounting holes comprise a Z-direction mounting hole I3, a Z-direction mounting hole II 4, a Z-direction mounting hole III 5 and a Z-direction mounting hole IV 6; and the Z-direction mounting holes I3, II 4, III 5 and IV 6 are respectively lapped on 4Z-direction mounting surfaces of the front end frame assembly b and are fastened by using bolts f.
Preferably, the X-direction mounting holes comprise an X-direction mounting hole I7, an X-direction mounting hole II 8, an X-direction mounting hole III 9 and an X-direction mounting hole IV 10; the X-direction mounting holes I7, the X-direction mounting holes II 8, the X-direction mounting holes III 9 and the X-direction mounting holes IV 10 are respectively attached to 4X-direction mounting surfaces on the front end frame assembly b and fastened through bolts f.
Preferably, the front bumper mounting holes comprise a front bumper mounting hole VI 18, a front bumper mounting hole V17, a front bumper mounting hole I13, a front bumper mounting hole II 14, a front bumper mounting hole III 15 and a front bumper mounting hole IV 16; and the upper flanging structure of the front bumper assembly c is respectively overlapped on the front bumper mounting hole VI 18, the front bumper mounting hole V17, the front bumper mounting hole I13, the front bumper mounting hole II 14, the front bumper mounting hole III 15 and the front bumper mounting hole IV 16 and is fastened by using a bolt f.
Preferably, the middle headlamp assembly mounting structure comprises a middle headlamp assembly mounting hole I20, a middle headlamp assembly mounting hole II 21, a middle headlamp assembly mounting hole III 22 and a middle headlamp assembly mounting hole IV 23; and the mounting points on the middle headlamp assembly d are respectively and sequentially lapped on a middle headlamp assembly mounting hole I20, a middle headlamp assembly mounting hole II 21, a middle headlamp assembly mounting hole III 22 and a middle headlamp assembly mounting hole IV 23 and are fastened by using bolts f.
Preferably, the material of the support body a in the front bumper is PP + LGF30, the part is formed by injection molding, and the thickness of the main body material is 2.5mm.
The invention has the beneficial effects that:
the front bumper face guard is connected with the front end frame through the front bumper middle support, so that the problem that the strength is weak due to the fact that a flanging structure on the upper portion of the front bumper face guard is too long is effectively solved, the weight of the front bumper is borne, and the problem that the front bumper sinks is effectively solved.
2 the invention provides positioning points and mounting points for the middle headlamp assembly, can solve the problem of connection between the middle headlamp assembly and the front end frame, effectively reduces the size of the lamp shell, and bears the weight of the middle headlamp assembly.
Drawings
FIG. 1 is a front view of a bracket structure in a front bumper of an automobile according to the present invention;
FIG. 2 is a top view of a bracket structure in the front bumper of the vehicle according to the present invention;
FIG. 3 is a schematic view of the mounting position of the bracket in the front bumper of the automobile according to the present invention;
FIG. 4 is a schematic view of the surrounding environment of the bracket in the front bumper of the automobile according to the present invention;
FIG. 5 is a cross-sectional view of a bracket positioning structure and X-and Z-directional mounting structures in a front bumper of an automobile according to the present invention;
FIG. 6 is a front bumper locating and mounting structure and cross-sectional view of a bracket in an automotive front bumper according to the present invention;
FIG. 7 is a cross-sectional view and configuration of a positioning and mounting structure for a center headlamp assembly of a bracket in an automobile front bumper according to the present invention;
in the figure:
1-main positioning hole; 2-auxiliary positioning holes; a 3-Z-direction mounting hole I; a 4-Z-direction mounting hole II; a 5-Z-direction mounting hole III; a 6-Z-direction mounting hole IV; a 7-X direction mounting hole I; mounting holes II in the 8-X direction; a 9-X direction mounting hole III; a 10-X direction mounting hole IV; 11-installing a main positioning hole on the front bumper; 12-mounting auxiliary positioning holes on the front bumper; 13-front bumper mounting hole I; 14-front bumper mounting hole II; 15-front bumper mounting hole iii; 16-front bumper mounting holes IV; 17-front bumper mounting hole v; 18-front bumper mounting hole vi; 19-a Y-direction positioning pin of the middle headlamp assembly; 20-a headlamp assembly mounting hole I; 21-mounting hole II of the middle headlamp assembly; 22-middle headlamp assembly mounting hole III; 23-a middle headlamp assembly mounting hole IV; a-a front bumper middle bracket body; b-a front end frame assembly; c-a front bumper assembly; d-medium headlamp assembly; e-buckling; f-bolt; g-rivet nuts.
Detailed Description
To make the technical problems, technical solutions and advantages of the present invention more clear, the technical solutions and advantages of the present invention are further described below in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1 and 2, the middle support of the front bumper of the automobile comprises a main positioning hole 1, an auxiliary positioning hole 2 and a Z-direction mounting hole I3; a Z-direction mounting hole II 4; a Z-direction mounting hole III 5; a Z-direction mounting hole IV 6; an X-direction mounting hole I7; an X-direction mounting hole II 8; an X-direction mounting hole III 9; an X-direction mounting hole IV 10; the front bumper is provided with a main positioning hole 11; the front bumper is provided with an auxiliary positioning hole 12; a front bumper mounting hole I13; a front bumper mounting hole II 14; a front bumper mounting hole III 15; a front bumper mounting hole IV 16; a front bumper mounting hole V17; a front bumper mounting hole VI 18; a Y-direction positioning pin 19 of the middle headlamp assembly; a middle headlamp assembly mounting hole I20; a middle headlamp assembly mounting hole II 21; a middle headlamp assembly mounting hole III 22; and a middle headlamp assembly mounting hole IV 23.
Furthermore, the middle support of the front bumper is made of PP + LGF30, the parts are formed by injection molding, the thickness of a main body material is 2.5mm, 10 rivet nuts g are installed, and three lightening holes are formed in the middle of the main body material.
As shown in fig. 3 and 4, the front bumper center bracket is attached to the front end frame assembly b, the front bumper assembly c is attached to the front bumper center bracket, and the center headlamp assembly d is attached to the front bumper center bracket.
As shown in fig. 5, a Z-direction mounting hole i 3, a Z-direction mounting hole ii 4, a Z-direction mounting hole iii 5, and a Z-direction mounting hole iv 6 on a bracket a in the front bumper are respectively overlapped on 4Z-direction mounting surfaces of a front end frame assembly b, a main positioning hole 1 and an auxiliary positioning hole 2 are respectively aligned with positioning holes on the front end frame, a buckle e is assembled to realize a positioning function, an X-direction mounting hole i 7, an X-direction mounting hole ii 8, an X-direction mounting hole iii 9, and an X-direction mounting hole iv 10 are respectively attached to 4X-direction mounting surfaces on the front end frame assembly b, and a bolt f is sequentially mounted on each mounting hole for fastening.
As shown in fig. 6, the upper flanging structures of the front bumper assembly c are respectively overlapped on the front bumper mounting holes of the front bumper middle bracket a, and sequentially comprise a front bumper mounting hole vi 18, a front bumper mounting hole v 17, a front bumper mounting hole i 13, a front bumper mounting hole ii 14, a front bumper mounting hole iii 15 and a front bumper mounting hole iv 16; and a main positioning hole and an auxiliary positioning hole of the front bumper assembly c are respectively aligned with a main front bumper mounting positioning hole 11 and an auxiliary front bumper mounting positioning hole 12 on the front bumper middle bracket a, a buckle e is assembled, and then the front bumper mounting hole assembling bolt f is sequentially fastened.
As shown in fig. 7, the positioning hole on the middle headlamp assembly d falls into the Y-direction positioning pin 19 of the middle headlamp on the front bumper middle bracket a, the mounting points on the middle headlamp assembly d are respectively and sequentially overlapped on 4 mounting holes of a middle headlamp assembly mounting hole i 20, a middle headlamp assembly mounting hole ii 21, a middle headlamp assembly mounting hole iii 22 and a middle headlamp assembly mounting hole iv 23 on the front bumper middle bracket a, and bolts f are sequentially assembled for fastening.
As shown in fig. 5 to 7, the buckle e is installed in the part positioning hole, so that the pre-installation of the part is realized, and the positioning is stable without the problems of play and falling off; the bolts f are arranged on the part mounting holes, and are tightened by torque, so that the parts are connected and fixed stably and reliably, and the parts do not fall off; finally, the upper flanging structure of the front bumper is fixedly connected with the vehicle body, the weight of the front bumper is borne, and the problem that the front bumper sinks is solved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. The middle support of the front bumper of the automobile is characterized in that the middle support of the front bumper is fixed with a front end frame assembly (b) through bolts; the upper edge flanging structure of the front bumper assembly (c) is lapped on the middle bracket of the front bumper and is fastened and connected through bolts; a rivet nut is arranged on the middle bracket of the front bumper, and a middle headlamp assembly (d) at the upper part of the front bumper is connected on the middle bracket of the front bumper through a bolt;
the front bumper middle support comprises a front bumper middle support body (a), wherein a main positioning hole (1), an auxiliary positioning hole (2), a Z-direction mounting hole, an X-direction mounting hole, a front bumper mounting main positioning hole (11), a front bumper mounting auxiliary positioning hole (12), a front bumper mounting hole, a middle headlamp assembly Y-direction positioning pin (19) and a middle headlamp assembly mounting hole are respectively arranged on the front bumper middle support body (a);
the Z-direction mounting hole is lapped on a mounting structure of the front end frame assembly (b) and is fastened by using a bolt (f); the X-direction mounting hole is attached to a mounting structure of the front end frame assembly (b) and fastened by a bolt (f), so that the assembly of the bracket body (a) and the front end frame assembly (b) in the front bumper is realized;
the main positioning hole (1) and the auxiliary positioning hole (2) are respectively aligned with a positioning hole and an auxiliary positioning hole in the front end frame assembly (b), and are assembled with a standard buckle (e) for positioning;
the upper flanging structure of the front bumper assembly (c) is lapped on the front bumper mounting hole and is fastened by using a bolt (f), so that the front bumper assembly (c) is assembled with the front bumper middle support body (a);
the front bumper mounting main positioning hole (11) and the front bumper mounting auxiliary positioning hole (12) are respectively aligned to the front bumper assembly (c) main positioning hole and the auxiliary positioning hole, and a standard buckle (e) is assembled for positioning;
a positioning hole of the middle headlamp assembly (d) is aligned with the Y-direction positioning pin (19) and falls into the positioning hole, and a mounting structure of the middle headlamp assembly is lapped on the mounting hole of the middle headlamp assembly and is fastened by using a bolt (f), so that the assembly of the middle headlamp assembly (d) and the front bumper middle bracket body (a) is realized;
the Z-direction mounting holes comprise a Z-direction mounting hole I (3), a Z-direction mounting hole II (4), a Z-direction mounting hole III (5) and a Z-direction mounting hole IV (6); the Z-direction mounting holes I (3), the Z-direction mounting holes II (4), the Z-direction mounting holes III (5) and the Z-direction mounting holes IV (6) are respectively lapped on 4Z-direction mounting surfaces of the front end frame assembly (b) and are fastened by using bolts (f);
the X-direction mounting holes comprise an X-direction mounting hole I (7), an X-direction mounting hole II (8), an X-direction mounting hole III (9) and an X-direction mounting hole IV (10); the X-direction mounting hole I (7), the X-direction mounting hole II (8), the X-direction mounting hole III (9) and the X-direction mounting hole IV (10) are respectively attached to 4X-direction mounting surfaces on the front end frame assembly (b) and fastened through bolts (f);
the middle headlamp assembly mounting hole comprises a middle headlamp assembly mounting hole I (20), a middle headlamp assembly mounting hole II (21), a middle headlamp assembly mounting hole III (22) and a middle headlamp assembly mounting hole IV (23); mounting points on the middle headlamp assembly (d) are respectively and sequentially lapped on a middle headlamp assembly mounting hole I (20), a middle headlamp assembly mounting hole II (21), a middle headlamp assembly mounting hole III (22) and a middle headlamp assembly mounting hole IV (23) and are fastened by using bolts (f);
the material of the middle support body (a) of the front bumper is PP + LGF30, the parts are molded by injection, and the thickness of the main body material is 2.5mm.
2. The middle bracket for a front bumper of an automobile according to claim 1, wherein the front bumper mounting holes include a front bumper mounting hole vi (18), a front bumper mounting hole v (17), a front bumper mounting hole i (13), a front bumper mounting hole ii (14), a front bumper mounting hole iii (15), a front bumper mounting hole iv (16); and the upper flanging structure of the front bumper assembly (c) is respectively lapped on the front bumper mounting hole VI (18), the front bumper mounting hole V (17), the front bumper mounting hole I (13), the front bumper mounting hole II (14), the front bumper mounting hole III (15) and the front bumper mounting hole IV (16) and is fastened by using a bolt (f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110733747.8A CN113370928B (en) | 2021-06-30 | 2021-06-30 | Middle support of automobile front bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110733747.8A CN113370928B (en) | 2021-06-30 | 2021-06-30 | Middle support of automobile front bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113370928A CN113370928A (en) | 2021-09-10 |
| CN113370928B true CN113370928B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110733747.8A Active CN113370928B (en) | 2021-06-30 | 2021-06-30 | Middle support of automobile front bumper |
Country Status (1)
| Country | Link |
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| CN (1) | CN113370928B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009373A (en) * | 2022-06-29 | 2022-09-06 | 一汽奔腾轿车有限公司 | Front end frame structure beneficial to pedestrian protection safety |
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